Home / 11,260,746.56-15,529,796.52-8,780,582

Finding the Fourth Proportional to 11,260,746.56, 15,529,796.52 and 8,780,582

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Solution

The fourth proportional to 11,260,746.56, 15,529,796.52 and 8,780,582 is: 12,109,379.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,260,746.56 : 15,529,796.52 = 8,780,582 : x
  2. Step 2: Convert to fraction form
    11,260,746.56/15,529,796.52 = 8,780,582/x
  3. Step 3: Cross multiply
    11,260,746.56x = 15,529,796.52 × 8,780,582
  4. Step 4: Simplify right side
    11,260,746.56x = 136,360,651,787,174.64
  5. Step 5: Solve for x
    x = 136,360,651,787,174.64/11,260,746.56
  6. Step 6: Final answer
    x = 12,109,379.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.